142972000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 362928384

約数和(自身を除く): 219956384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1153, 1240, 1550, 2000, 2306, 2480, 3100, 3875, 4000, 4612, 4960, 5765, 6200, 7750, 9224, 11530, 12400, 15500, 18448, 23060, 24800, 28825, 31000, 35743, 36896, 46120, 57650, 62000, 71486, 92240, 115300, 124000, 142972, 144125, 178715, 184480, 230600, 285944, 288250, 357430, 461200, 571888, 576500, 714860, 893575, 922400, 1143776, 1153000, 1429720, 1787150, 2306000, 2859440, 3574300, 4467875, 4612000, 5718880, 7148600, 8935750, 14297200, 17871500, 28594400, 35743000, 71486000, 142972000]

約数ペア:

[(1, 142972000), (2, 71486000), (4, 35743000), (5, 28594400), (8, 17871500), (10, 14297200), (16, 8935750), (20, 7148600), (25, 5718880), (31, 4612000), (32, 4467875), (40, 3574300), (50, 2859440), (62, 2306000), (80, 1787150), (100, 1429720), (124, 1153000), (125, 1143776), (155, 922400), (160, 893575), (200, 714860), (248, 576500), (250, 571888), (310, 461200), (400, 357430), (496, 288250), (500, 285944), (620, 230600), (775, 184480), (800, 178715), (992, 144125), (1000, 142972), (1153, 124000), (1240, 115300), (1550, 92240), (2000, 71486), (2306, 62000), (2480, 57650), (3100, 46120), (3875, 36896), (4000, 35743), (4612, 31000), (4960, 28825), (5765, 24800), (6200, 23060), (7750, 18448), (9224, 15500), (11530, 12400)]